GC Unions and Nuts

Unions Reducing Unions
Bulkhead Unions with Locknut Bulkhead Reducing Unions with Lock nut
Union Tees Union Cross
Adapter Kits 1/16" Swagelok® fittings 1/16" Male/Female Connectors
Nuts for SGE fittings Mini Bulkhead Unions
SilTite™ Mini Unions Mini Unions

Unions

  • low dead volume
  • high temperature applications
  • no back ferrules needed
  • can be used with Graphite, Graphite Vespel® or PTFE ferrules
  • suitable for glass, fused silica, metal, plastic or glass lined tubing
  • non-swaging and no tube distortion

Part no. Description Material
101270Union - 1/4" x 1/4"OD tubing Stainless Steel
101310Union - 1/8" x 1/8"OD tubing Stainless Steel
103330Union - 1/16" x 1/16"OD tubing Stainless Steel
101590Union - 1/16" x 1/16"OD tubing Stainless Steel (uses male nuts)
072601Replacement Ferrules - 1/4" Graphite
072602Replacement Ferrules - 1/8" Graphite
072603Replacement Ferrules - 1/16" Graphite
Replacement ferrules supplied in packets of 10.

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Reducing Unions

  • used for connecting tubing of different diameters
  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non-swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required
  • gives greater flexibility in tubing size when used with SGE micro-control valves
Part no. Description Material
101250Reducing Union - 1/4" to 1/8"OD tubing Stainless Steel
101230Reducing Union - 1/4" to 1/16"OD tubing Stainless Steel
101290Reducing Union - 1/8" to 1/16"OD tubing Stainless Steel
072601Replacement Ferrules - 1/4" Graphite
072602Replacement Ferrules - 1/8" Graphite
072603Replacement Ferrules - 1/16" Graphite
Replacement ferrules supplied in packets of 10.

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Bulkhead Unions with Locknut

  • allows plate mounting of the union
  • low dead volume
  • high temperature applications
Part no. Description Material
101320Bulkhead Union - 1/8" x 1/8"OD tubing Stainless Steel
101340Bulkhead Union - 1/16" x 1/16"OD tubing Stainless Steel
072602Replacement Ferrules - 1/8" Graphite
072603Replacement Ferrules - 1/16" Graphite
Replacement ferrules supplied in packets of 10.

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Bulkhead Reducing Unions with Locknut

  • allows plate mounting of the union
  • low dead volume
  • high temperature applications

Part no. Description Material
101300Bulkhead Union - 1/8" x 1/16"OD tubing Stainless Steel
072602Replacement Ferrules - 1/8" Graphite
072603Replacement Ferrules - 1/16" Graphite
Replacement ferrules supplied in packets of 10.

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Union Tees

  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non-swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required
 1034183

Part no. Description Material
103418Union Tee 1/16" x 1/16" x 1/16" Stainless Steel
1034180Union Tee 1/8" x 1/16" x 1/16" Stainless Steel
1034183Union Tee 1/4" x 1/16" x 1/16" Stainless Steel
1034181Union Tee 1/8" x 1/8" x 1/16" Stainless Steel
072601Replacement Ferrules - 1/4" Graphite
072602Replacement Ferrules - 1/8" Graphite
072603Replacement Ferrules - 1/16" Graphite
Replacement ferrules supplied in packets of 10.

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Union Cross

  • suitable for glass lined tubing (GLT™), metal and plastic tubing
  • non swaging fittings that will not deform tubing, easy to remove tubing
  • no back ferrule required

Part no. Description Material
1034187Union Cross - All 1/16"OD tubing Stainless Steel
072603Replacement Ferrules - 1/16" Graphite
Replacement ferrules supplied in packets of 10.

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Adaptor Kits 1/16" Swagelok® Fittings  

 

Part no. Description Material
103460Adaptor for 1/16" Male Swagelok® fittings Stainless Steel
103461Adaptor for 1/16" Female Swagelok® fittings Stainless Steel

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1/16" Male/Female Connectors

  • the coupling makes it easy to connect 1/16" OD tubing to an SGE assembly
  • provides an inert demountable flow line for 1/16" male fitting

Part no. Description Material
10346041/16" Male-Female Connector and Ferrules Stainless Steel
10346051/16" Male-Female Tee Connector and Ferrules Stainless Steel

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Nuts for SGE Fittings


Part no. Description Material Pack Size
1034031/16" hole Stainless Steel 5
1034021/8" hole Stainless Steel 5
1034011/4" hole Stainless Steel 5
1034041/16" hole Brass (nickel plated) 5
1034061/16" x 1.2mm hole (Extended) Brass (nickel plated) 5
10340851/16" x 1.2mm hole (Extended Mini) Brass (nickel plated) 2
1034081/16" hole (Extended) Stainless Steel 5
1034051/16" Fittings x 1.2mm hole (Extended) Stainless Steel 5
10340501/8" hole (Extended) Stainless Steel 5
1034071/4" hole (Extended) Stainless Steel 5
1034001.2mm hole Mini Union Nut Stainless Steel 5
10340301/16" hole Male Nuts Stainless Steel 5
18500001Spanner 1/4" x 5/16" AF Stainless Steel 1
18500002Spanner 3/16" x 1/4" AF Stainless Steel 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts, 5/16" for use with micro control valves. 

For standard nuts use reducing short ferrules.

For extended nuts use straight or reducing ferrules.

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Mini Bulkhead Unions  

 

Part no. First Column ID Second Column ID Pack Size
1034270.32mm 0.32mm 1 union, 5 ferrules
1034270.32mm 0.45 - 0.53mm 1 union, 5 ferrules
1034280.45 - 0.53mm 0.45 - 0.53mm 1 union, 5 ferrules

 

Part no. Description Pack Size
072697Replacement Ferrules - 0.32mm ID 10
072698Replacement Ferrules - 0.53mm ID 10

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GC Capillary Column Connectors - SilTite™ Mini Unions

  • Specifcally designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Low dead volume
  • SilTite™ ferrules - no more leaks and no need to re-tighten after installation
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (073550 supplied with ferrules for 0.1-0.25mm ID columns. 073551 supplied with ferrules for 0.32mm ID columns. See below for alternative diameter ferrules).
  • 3/16" Spanners (wrenches) not included (please order separately if required)

Part no. ID of union First Column ID Second Column ID
0735500.4mm 0.1 - 0.25mm 0.1 - 0.25mm
0735500.4mm 0.1 - 0.25mm 0.32mm*
0735500.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
0735510.5mm 0.32mm 0.32mm
0735510.5mm 0.32mm 0.45 - 0.53mm**
0735520.8mm 0.45 - 0.53mm 0.45 - 0.53mm
0735540.8mm for 1/32" columns for 1/32" columns
*073550 supplied with ferrules for 0.1 - 0.25 mm ID columns. See below for alternative diameter ferrules.
**073551 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement SilTite™ Mini Union Ferrules 

Part no. Description Pack Size
0734700.1 - 0.25mm ID 10
0734710.32mm ID 10
0734720.45 - 0.53mm ID 10
073473for 1/32" columns 10

Replacement SilTite™ Mini Union Nuts

Part no. Description Pack Size
073553SilTite™ Nuts For Mini Unions of all ID 5
18500002Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts

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GC Capillary Column Connectors - Graphite/Vespel® Ferrule Mini Unions 

  • Specifically designed for connecting capillary columns
  • Easy way of connecting guard columns or retention gaps to capillary columns
  • Can be used for repairing broken columns
  • Inert and precise glass lined bore
  • Supplied with 15% Graphite 85% Vespel® ferrules
  • 100% graphite ferrules available separately
  • Packs contain 1 mini union, 2 nuts and 5 ferrules (103431 supplied with ferrules for 0.1-0.25mm ID columns. 103432 supplied with ferrules for 0.32mm ID columns. See below for alternatives.)
  • 3/16" Spanners (wrenches) not included (please order separately if required)

 

Part no. ID of union First Column ID Second Column ID
1034310.4mm 0.1 - 0.25mm 0.1 - 0.25mm
1034310.4mm 0.1 - 0.25mm 0.32mm*
1034310.4mm 0.1 - 0.25mm 0.45 - 0.53mm*
1034320.5mm 0.32mm 0.32mm
1034320.5mm 0.32mm 0.45 - 0.53mm**
1034330.8mm 0.45 - 0.53mm 0.45 - 0.53mm
*103431 supplied with ferrules for 0.1 - 0.25 mm ID columns.  See below for alternative diameter ferrules.
**103432 supplied with ferrules for 0.32 mm ID columns. See below for ferrules for 0.45 - 0.53 mm ID columns.

Replacement Mini Union Ferrules 

Part no. Description Description Pack Size
07269615% Graphite 85% Vespel®0.1 - 0.25mm ID 10
07269715% Graphite 85% Vespel®0.32mm ID 10
07269815% Graphite 85% Vespel®0.45 - 0.53mm ID 10
072630100% Graphite0.1 - 0.32mm ID 10
072629100% Graphite0.45 - 0.53mm ID 10

Replacement Mini Union Nuts

Part no. Description Pack Size
103400Nuts For Mini Unions of all ID 5
18500002Spanner 3/16" x 1/4" AF 1
Spanner (wrench) sizes and uses: 3/16" for use with mini unions, 1/4" for use with 1/16" nuts

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